【题目】While sending flowers as gifts， we can't choose flowers ， because different flowers may carry different meanings.
A. arbitrarily B. cautiously
C. originally D. thoroughly
在线课程【答案】A
【解析】
考查副词。A. arbitrarily反复无常地；B. cautiously谨慎地；C. originally最初；D. thoroughly彻底地。句意：虽然送花作为礼物，我们不能任意选择鲜花，因为不同的花可能代表不同的含义。故选A。